<template>
  <Dialog v-model="dialogVisible" title="分配角色">
    <el-form ref="formRef" v-loading="formLoading" :model="formData" label-width="80px">
      <el-form-item label="用户账号">
        <el-input v-model="formData.loginName" :disabled="true" />
      </el-form-item>
      <el-form-item label="用户昵称">
        <el-input v-model="formData.nickname" :disabled="true" />
      </el-form-item>
      <el-form-item label="角色">
        <el-select
          v-model="formData.roleIds"
          multiple
          placeholder="请选择角色"
          clearable
          @clear="clearRoleIds"
        >
          <el-option
            v-for="item in roleList"
            :key="item.id"
            :label="item.name"
            :value="item.id!"
            :disabled="item.status === EnableStatusEnum.Disabled"
          />
        </el-select>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>

<script setup lang="ts">
import * as PermissionApi from '@/api/system/permission'
import * as StaffApi from '@/api/system/staff'
import * as RoleApi from '@/api/system/role'
import { EnableStatusEnum } from '@/utils/constants'

defineOptions({ name: 'SystemStaffAssignRoleForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formData = ref({
  staffId: '',
  loginName: '',
  nickname: '',
  roleIds: []
})
const formRef = ref() // 表单 Ref
const roleList = ref([] as RoleApi.RoleVO[]) // 角色的列表

const open = async (row: StaffApi.StaffVO) => {
  dialogVisible.value = true
  resetForm()
  formData.value.staffId = row.staffId!
  formData.value.loginName = row.loginName
  formData.value.nickname = row.nickname
  formLoading.value = true
  try {
    formData.value.roleIds = await PermissionApi.getUserRoleIds(row.staffId!)
    roleList.value = await RoleApi.getRoleSimpleList()
  } finally {
    formLoading.value = false
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

const emit = defineEmits(['success']) // 定义success事件，用于操作成功后的回调
const submitForm = async () => {
  if (await formValidate(formRef)) return
  formLoading.value = true
  try {
    await PermissionApi.assignUserRole({
      userId: formData.value.staffId,
      roleIds: formData.value.roleIds
    })
    message.success(t('common.updateSuccess'))
    dialogVisible.value = false
    emit('success')
  } finally {
    formLoading.value = false
  }
}

const resetForm = () => {
  formData.value = {
    staffId: '',
    loginName: '',
    nickname: '',
    roleIds: []
  }
  formRef.value?.resetFields()
}

const clearRoleIds = () => {
  // 确保禁用项也能清除
  formData.value.roleIds = []
}
</script>

<style scoped lang="scss"></style>
